Walnut Twig Beetle Pityophthorus juglandis Blackman, 1928Non-native  Synonyms: Black Walnut Twig Beetle.

Status:

Native range is the American Southwest, but known to attack Black Walnut and of serious concern if established in the eastern U.S. Has been recorded in Cecil Co., Maryland.

Relationships:

"Thousand cankers disease (TCD) is a disease complex native to the western United States and primarily affects Black Walnut (Juglans nigra). This disease is the result of the combined activity of a fungus (Geosmithia morbida) and the Walnut Twig Beetle (Pityophthorus juglandis)." (Thousand Cankers Disease web site).

There is 1 record in the project database.

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